<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>轮播图</title>
	<style type="text/css">
		*{
			padding: 0;
			margin: 0;
		}
		#lunbotu{
			width:860px ;
			height:300px;
			overflow: hidden;
			margin: 100px auto;
		}
		#tupianrongqi{
			width:2580px;
			height:300px;
			/*outline-width: 0;*/


		}
		#lunbotu #tupianrongqi img{
			width:860px;
			height:300px;
			/*outline-width: 0px;*/
			/*vertical-align: middle;*/
			float: left;
		}
	</style>
</head>
<body>
	<div id="lunbotu">
		<div id="tupianrongqi">
			<img src="../pic/1.jpg">
			<img src="../pic/2.jpg">
			<img src="../pic/3.jpg">

		</div>
		
	</div>
	<ul>
		<li></li>
	</ul>
	
</body>
<script type="text/javascript">
	document.onload=function(){
		var tupianrongqi = document.getElementsById("tupianrongqi");
		console.log(tupianrongqi);

	}
</script>
</html>